〇Mohammed Shamsuddin¹, Parkash Singh Brar², Mario Garcia Podesta¹ (1.Animal Production and Health Section, Joint FAO/IAEA Division of Nuclear Techniques in Food and Agriculture, International Atomic Energy Agency, Vienna, Austria, 2.Department of Veterinary Gynaecology and Obstetrics, GAD Veterinary and Animal Sciences University, Ludhiana, India)